<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <my-com-a :title="title" :content="content"></my-com-a>
  </div>
</body>
<script src="./lib/vue.js"></script>
<script>
  Vue.component('MyComA', {
    template: `
      <div>
        <h3>{{title}}</h3>
        <p>{{content}}</p>  
      </div>
    `,
    props: ['title', 'content']
  })

  new Vue({
    el: "#app",
    data: {
      title: '我是标题',
      content: '我是内容'
    }
  })
</script>
</html>